de.iwes.widgets.pattern.widget.multiselect.ContextPatternMultiselectData Maven / Gradle / Ivy
/**
* Copyright 2014-2018 Fraunhofer-Gesellschaft zur Förderung der angewandten Wissenschaften e.V.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package de.iwes.widgets.pattern.widget.multiselect;
import java.util.Collections;
import java.util.List;
import org.ogema.core.resourcemanager.AccessPriority;
import org.ogema.core.resourcemanager.pattern.ContextSensitivePattern;
import org.ogema.core.resourcemanager.pattern.ResourcePatternAccess;
public class ContextPatternMultiselectData,C> extends PatternMultiselectData
{
private volatile C context = null;
public ContextPatternMultiselectData(ContextPatternMultiselect multiselect, ResourcePatternAccess rpa) {
super(multiselect,rpa);
}
public void setPatternType(Class type, C context) {
writeLock();
try {
this.patternType = type;
setContext(context);
} finally {
writeUnlock();
}
}
// public List getSelectedResources() {
// return new ArrayList(selected.values());
// }
@Override
protected void updateOnGet() {
List resources;
if (patternType == null || context == null) {
resources = Collections.emptyList();
} else {
resources = rpa.getPatterns(patternType, AccessPriority.PRIO_LOWEST, context);
}
update(resources);
}
public C getContext() {
return context;
}
public void setContext(C context) {
this.context = context;
}
}